Nizar Elleuch is a Professor at the Sfax Faculty of Medicine. Since 2001, the development of vascular surgery in Tunisia as a new specialty independent of cardiac surgery has been his hobbyhorse. In 2003, the introduction of endovascular therapies. In 2014, after his election to the College of the Specialty, he coordinated the College of vascular surgery for 2 successive terms (2014/2020) with the core of teachers (Assistants and associate lecturers) by supervising the residents of the specialty.
His research interests are Vascular Surgery, Endovascular Surgery, Cardiac Surgery, Peripheral Vascular Diseases, Phlebology, Carotid Arteries, and Angioplasty.